Whitening tray for teeth



FIG. 1 is a front perspective view of a whitening tray for teeth showingone embodiment of our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a first side view thereof; and,

FIG. 8 is a second side view thereof.

CLAIM The ornamental design for a whitening tray for teeth, as shown anddescribed.